Ophthalmologic apparatus having two measuring systems

Details Ophthalmologic apparatus having two measuring systems Ophthalmologic apparatus having two measuring systems

1993-08-19

1994-06-28

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351205, 351211, A61B 310

Patent

active

053251350

ABSTRACT:
An apparatus capable of simply and accurately measuring cornea refractive power and eye axis length at least necessary to select a proper in-the-eye lens for an eye to be examined without moving a slidable bed in a horizontal plane.

REFERENCES:
patent: 2999422 (1961-09-01), Papritz
patent: 3070997 (1963-01-01), Papritz
patent: 3453998 (1969-07-01), Giglio

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